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Boston Gear309B-30K-H

309B-30K-H

300 Series Standard Reducer
Item #101810886
  • .94" Center Distance
  • 30:1 Ratio
  • Shaft Input
  • Left & Right Output
  • Top Worm Position
  • Mobil SHC634 Synthetic Lubricant
  • Cast Iron
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Boston Gear309B-30K-H
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    Shipment Options
  • .94" Center Distance
  • 30:1 Ratio
  • Shaft Input
  • Left & Right Output
  • Top Worm Position

features

  • Prelubricated for ambient temperature range of 50 °F to 125 °F

caution

  • Always follow lock out and tag out procedures when working on conveyor systems.
  • Periodic inspection is required to determine if the unit is in proper working order by inspecting and replacing the urethane seal, inspecting to see if material buildup has occurred and ensuring proper adjustment and tightness of all adjustable bolts.
  • The Guardian™ is designed to help minimize the potential for danger but cannot guarantee protection in all situations or applications.
Family Name Std Unit
Output Configuration Left & Right Output
HP @ RPM 0.08333333 hp @ 1800 rpm
Input Configuration Shaft Input
Installed Options Horizontal Base
Washdown Duty No
Use With 309
Torque Out @ 1750 rpm 33 in lb
Output (Shaft or Bore) Size 1/2 in
Bolt Center 2 3/4" x 2 3/4"
Fan Cooled No
Max. Thrust Load @ 1150 rpm 25 lb/in
Box Width 2 3/4 in
Worm Position Top
Center Distance 0.94 in
Reduction Type Single Reduction
Output RPM @ Input RPM 58 rpm @ 1750 rpm
Input HP @ RPM 0.1 hp @ 1750 rpm
Output RPM @ 1750 rpm Input 58.33 rpm
Max. Thrust Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Max. Overhung Load @ 1750 rpm 25 lb/in
Torque Out @ 1150 rpm N/A
Frame N/A
Lubrication Mobil SHC634 Synthetic
Thermal Input Horsepower @ 1750 RPM N/A
Output Torque @ RPM 33 in lb @ 1750 rpm
Box Length 2 3/4 in
Bolt Center Length x Bolt Center Width 2 3/4 in x 2 3/4 in
Shaft Assembly Code H
Input (Shaft or Bore) Size 5/16 in
Box Height 3 15/32 in
Max. Overhung Load @ RPM 25 lb/in @ 1150 rpm, 25 lb/in @ 1750 rpm
Ratio 30:1
Base to Centerline of Input Shaft 2 1/2 in
Housing Material Cast Iron
Base to Centerline of Output Shaft 1 9/16 in
Motor Application General Purpose
Frame Size Shaft Input, Not a C-Face
Weight 10.1 LB
EAN or UPC 781711455463
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